SnapshotVersionTrigger::__construct() - Code Metrics - php-service-bus/event-sourcing - Measure and Improve Code Quality continuously with Scrutinizer

SnapshotVersionTrigger::__construct() A
last analyzed 2020-08-15 21:58 UTC

↳ Parent: SnapshotVersionTrigger

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	1
rs	10

<?php

/**
 * Event Sourcing implementation.
 *
 * @author  Maksim Masiukevich <[email protected]>
 * @license MIT
 * @license https://opensource.org/licenses/MIT
 */

declare(strict_types = 1);

namespace ServiceBus\EventSourcing\Snapshots\Triggers;

use ServiceBus\EventSourcing\Aggregate;
use ServiceBus\EventSourcing\Snapshots\Snapshot;

/**
 * Generation of snapshots every N versions.
 */
class SnapshotVersionTrigger implements SnapshotTrigger
{
    private const DEFAULT_VERSION_STEP = 10;

    /**
     * Version step interval.
     *
     * @var int
     */
    private $stepInterval;

    public function __construct(int $stepInterval = self::DEFAULT_VERSION_STEP)
    {
        $this->stepInterval = $stepInterval;
    }

    /**
     * {@inheritdoc}
     */
    public function snapshotMustBeCreated(Aggregate $aggregate, Snapshot $previousSnapshot = null): bool
    {
        if (null === $previousSnapshot)
        {
            return true;
        }

        return $this->stepInterval <= ($aggregate->version() - $previousSnapshot->version);
    }
}


1		<?php
2
3		/**
4		* Event Sourcing implementation.
5		*
6		* @author Maksim Masiukevich <[email protected]>
7		* @license MIT
8		* @license https://opensource.org/licenses/MIT
9		*/
10
11		declare(strict_types = 1);
12
13		namespace ServiceBus\EventSourcing\Snapshots\Triggers;
14
15		use ServiceBus\EventSourcing\Aggregate;
16		use ServiceBus\EventSourcing\Snapshots\Snapshot;
17
18		/**
19		* Generation of snapshots every N versions.
20		*/
21		class SnapshotVersionTrigger implements SnapshotTrigger
22		{
23		private const DEFAULT_VERSION_STEP = 10;
24
25		/**
26		* Version step interval.
27		*
28		* @var int
29		*/
30		private $stepInterval;
31
32	14	public function __construct(int $stepInterval = self::DEFAULT_VERSION_STEP)
33		{
34	14	$this->stepInterval = $stepInterval;
35	14	}
36
37		/**
38		* {@inheritdoc}
39		*/
40	7	public function snapshotMustBeCreated(Aggregate $aggregate, Snapshot $previousSnapshot = null): bool
41		{
42	7	if (null === $previousSnapshot)
43		{
44	7	return true;
45		}
46
47	5	return $this->stepInterval <= ($aggregate->version() - $previousSnapshot->version);
48		}
49		}
50

php-service-bus / event-sourcing

SnapshotVersionTrigger::__construct() A last analyzed 2020-08-15 21:58 UTC

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SnapshotVersionTrigger::__construct() A
last analyzed 2020-08-15 21:58 UTC